Viagra Professional vs Levitra: side-by-side comparison
Viagra Professional (Sildenafil Citrate) and Levitra (Vardenafil) both belong to the Dysfonction érectile class. They share clinical context but use different active ingredients. The choice between them depends on mechanism nuances, side-effect profile and individual response.
| Property | Viagra Professional | Levitra |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Vardenafil |
| Manufacturer | Pfizer | Bayer |
| Class | Dysfonction érectile | Dysfonction érectile |
| Strengths | 100mg | 5mg, 10mg, 20mg |
| Forms | sublingual tablet | tablet |
What's the same
Viagra Professional and Levitra both belong to the Dysfonction érectile class and are used for partially overlapping indications. The active ingredients — Sildenafil Citrate vs Vardenafil — share the same therapeutic approach, so many safety and management points carry across both.
Key differences
Meaningful differences are in active ingredient (Sildenafil Citrate vs Vardenafil), strengths (100mg vs 5mg, 10mg, 20mg), forms (sublingual tablet vs tablet), and the mechanism, half-life and side-effect nuances that distinguish members of the class.
Mechanism and action
Viagra Professional: Le citrate de sildénafil inhibe la PDE5, ce qui permet au GMP cyclique produit lors de l'excitation sexuelle de s'accumuler dans le tissu pénien, relâchant le muscle lisse des artères péniennes et augmentant l'afflux san… Levitra: Lors de la stimulation sexuelle, du monoxyde d'azote est libéré dans le corps caverneux et active une enzyme produisant du GMP cyclique, qui relâche le muscle lisse et augmente l'afflux sanguin nécessaire à l'érection.
When Viagra Professional is preferred
Viagra Professional s'adresse à l'homme adulte présentant une dysfonction érectile.
When Levitra is preferred
Levitra est indiqué chez l'homme adulte dans le traitement de la dysfonction érectile.
Questions fréquentes
Is Viagra Professional or Levitra better? ▾
There is no single answer. Viagra Professional and Levitra both belong to the Dysfonction érectile class but differ in mechanism nuances, half-life and side-effect profile. Preference depends on the patient, the prescriber and prior response to other therapies.
Can I switch from Viagra Professional to Levitra? ▾
Switching within the Dysfonction érectile class is done under supervision, typically using equivalent doses and a follow-up period to confirm response and tolerance. It is not a self-directed decision.
Do Viagra Professional and Levitra have the same side effects? ▾
They share many of the Dysfonction érectile class side effects, with differences from mechanism and dose. Each medication's prescribing information lists specifics.
More Viagra Professional comparisons
Les informations publiées sur ce site sont fournies à titre documentaire et pédagogique. Elles ne remplacent pas l'avis d'un professionnel de santé qualifié.